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Uuid

Struct Uuid 

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pub struct Uuid(pub Uuid);
Expand description

A 128-bit universally unique identifier.

Encoded as an unsigned 128-bit integer (or two unsigned 64-bit integers: the most significant 64 bits and then the least significant 64 bits).

See Universally unique identifier.

§Examples

use mcproto_types::{TypeCodec, basic::Uuid};

let value = Uuid::from_bytes([
    0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
    0x0f, 0xed, 0xcb, 0xa9, 0x87, 0x65, 0x43, 0x21,
]);

let mut encoded = Vec::new();
value.encode(&mut encoded)?;
assert_eq!(
    encoded,
    [
        0x12, 0x34, 0x56, 0x78, 0x9a, 0xbc, 0xde, 0xf0,
        0x0f, 0xed, 0xcb, 0xa9, 0x87, 0x65, 0x43, 0x21,
    ]
);

let mut input = encoded.as_slice();
assert_eq!(Uuid::decode(&mut input)?, value);
assert!(input.is_empty());

Tuple Fields§

§0: Uuid

The UUID value.

Implementations§

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impl Uuid

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pub fn from_bytes(bytes: [u8; 16]) -> Self

Creates a UUID from 16 bytes in big-endian order.

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pub fn into_bytes(self) -> [u8; 16]

Returns the UUID as 16 bytes in big-endian order.

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impl Uuid

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pub fn parse(value: &str) -> Result<Self, InvalidUuid>

Parses a compact or hyphenated hexadecimal UUID string.

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impl Clone for Uuid

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fn clone(&self) -> Uuid

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for Uuid

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impl Debug for Uuid

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl<'de> Deserialize<'de> for Uuid

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl Display for Uuid

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fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for Uuid

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impl Hash for Uuid

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for Uuid

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fn eq(&self, other: &Uuid) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl Serialize for Uuid

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for Uuid

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impl TypeCodec for Uuid

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fn encode(&self, writer: &mut impl Write) -> Result<(), CodecError>

Encodes this value to the writer.
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fn decode(reader: &mut impl Read) -> Result<Self, CodecError>

Decodes this value from the reader.

Auto Trait Implementations§

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impl Freeze for Uuid

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impl RefUnwindSafe for Uuid

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impl Send for Uuid

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impl Sync for Uuid

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impl Unpin for Uuid

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impl UnsafeUnpin for Uuid

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impl UnwindSafe for Uuid

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.